OT-2026-000015791
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000015791) never changes.
Identity and time
| Publication number | OT-2026-000015791 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7078-a5b3-df54c2074c30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dcdccee413d474fc2bb9d14a6f1047b87e17073d4d04f1f0ac8f3cc9c00ce8d |
|---|---|
| Markdown | a7d3c091bc03f947c9fc46431d2df7f57a399ada1a63da10861ac5e023462d39 |
| Publication page | 3514c49ff617fd9db6ce8ac222d27b77f714dcfecb597d7a70904aaa1472e0e2 |
| Manifest | 2525cbc03919cfc4bdec4fc098dae1c7a4748df46dae2a738211ab82b79959e3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 61jgKBITQeOvxxLUB8nB9uyXqwRGuZEgoSxBpsOYWDlTW4VJkwq5DFv88d8sjXuXOPQqjXci3lw5g60APdmtCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:05.759401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015791observed 3514c49ff617fd9db6ce8ac222d27b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:05.741752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015791/manifest.jsonobserved 2525cbc03919cfc4bdec4fc098dae1c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:05.722842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015791/publication.mdobserved a7d3c091bc03f947c9fc46431d2df7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:05.704526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015791/publication.txtobserved 2dcdccee413d474fc2bb9d14a6f1047b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|